- Healthy male and female subjects between 18 and 55 years of age. Male subjects should use appropriate contraception (e.g. condoms) during the time interval between dosing until 3 months after dosing. Female subjects should be of non-child bearing potential. Female subjects 50 years of age or less must be surgically sterile or post-menopausal (defined as at least two years post cessation of menses and/or follicle-stimulating hormone (FSH) >18 mIU/mL and serum oestradiol <110 pmol/L), non-lactating and have a negative serum pregnancy test. Female subjects of more than 51 years of age must be surgically sterile or post menopausal (defined by a value of FSH >18 mIU/mL and no spontaneous menstruation for at least one year before investigational product administration), non-lactating and have a negative serum pregnancy test.